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What will happen to an unstable nucleus of radium-226?

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Answer:

C. Decay

I got it wrong abs it showed me the answers

User Liron Achdut
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Ra-226 will go through α decay which means the nucleus of radium-226 will emit a α particle. α particle consists of 2 protons and 2 neutrons. So it will become Rn-222.
User Tim Lin
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